| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.931 | N/A |
| 2 | 1 | 26.190 | 19/8:20.351 |
| 3 | 1 | 25.271 | 19/8:12.008 |
| 4 | 1 | 25.391 | 19/8:10.043 |
| 5 | 1 | 25.240 | 19/8:08.345 |
| 6 | 1 | 25.815 | 19/8:09.396 |
| 7 | 1 | 24.901 | 19/8:07.355 |
| 8 | 1 | 24.938 | 19/8:05.992 |
| 9 | 1 | 24.546 | 19/8:04.088 |
| 10 | 1 | 24.569 | 19/8:02.653 |
| 11 | 1 | 24.490 | 19/8:01.362 |
| 12 | 1 | 24.992 | 19/8:01.128 |
| 13 | 1 | 24.275 | 20/8:24.909 |
| 14 | 1 | 25.264 | 19/8:00.152 |
| 15 | 1 | 24.872 | 20/8:24.954 |
| 16 | 1 | 25.617 | 19/8:00.576 |
| 17 | 1 | 24.443 | 20/8:24.897 |
| 18 | 1 | 25.292 | 19/8:00.102 |
| 19 | 1 | 24.795 | 20/8:24.882 |
| 20 | 1 | 25.351 | 20/8:25.183 |